import React from 'react'
import {Link,Outlet,NavLink} from 'react-router-dom'

export default function Main() {
  return (
    <div>
      <div>
    <div className="row">
      <div className="col-xs-offset-2 col-xs-8">
        <div className="page-header"><h2>React Router Demo</h2></div>
      </div>
    </div>
    <div className="row">
      <div className="col-xs-2 col-xs-offset-2">
        <div className="list-group">
          {/* Link组件 是由react-routes-dom 提供的 它有一个to属性 可以实现页面的跳转
                      他不会发送请求，是通过渲染a标签实现的
          */}
          {/* <Link className="list-group-item" href="./about.html" to='/main/about'>About</Link>
          <Link className="list-group-item " href="./home.html" to='/main/home'>Home</Link> */}
          <NavLink className="list-group-item" href="./about.html" to='/main/about'>About</NavLink>
          <NavLink className="list-group-item " href="./home.html" to='/main/home'>Home</NavLink>
        </div>
      </div>
      <div className="col-xs-6">
        <div className="panel">
          <div className="panel-body">
           <Outlet />
          </div>
        </div>
      </div>
    </div>
  </div>
    </div>
  )
}
